USD337381SExpiredUtility

Ergonometric stethoscope chestpiece

75
Assignee: MINNESOTA MINING & MFGPriority: Feb 20, 1991Filed: Feb 20, 1991Granted: Jul 13, 1993
Est. expiryFeb 20, 2011(expired)· nominal 20-yr term from priority
Inventors:Joel R. DufresneAlan P. DiekenGerald E. DrakeCurt Hostager, DeceasedBy Ray S. Hostager, Legal Representative
75
PatentIndex Score
20
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ergonometric stethoscope chestpiece, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.